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2021 Vol. 39, No. 11
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2021, 39(11): 1-15,40.
doi: 10.13205/j.hjgc.202111001
Abstract:
Highly-efficient treatment of refractory industrial wastewater remains an important issue for economic development and environmental protection in China. This article reviews the domestic and overseas progresses of technologies and theories regarding...
Highly-efficient treatment of refractory industrial wastewater remains an important issue for economic development and environmental protection in China. This article reviews the domestic and overseas progresses of technologies and theories regarding...
2021, 39(11): 16-27,134.
doi: 10.13205/j.hjgc.202111002
Abstract:
The development and application of advanced treatment for industrial wastewater is current hotspot. In response to the challenge about the removal of non-biodegradable organics, this paper proposed an idea based on the identification of characteristi...
The development and application of advanced treatment for industrial wastewater is current hotspot. In response to the challenge about the removal of non-biodegradable organics, this paper proposed an idea based on the identification of characteristi...
2021, 39(11): 28-40.
doi: 10.13205/j.hjgc.202111003
Abstract:
The principles of sewage and wastewater generation as well as its influence on the aqueous solution properties of natural water body are established based on the perspectives of natural evolution and human activities. The rapid urbanization process a...
The principles of sewage and wastewater generation as well as its influence on the aqueous solution properties of natural water body are established based on the perspectives of natural evolution and human activities. The rapid urbanization process a...
2021, 39(11): 41-45,109.
doi: 10.13205/j.hjgc.202111004
Abstract:
This paper introduced the development status and environmental challenges of modern coal chemical industry, and analyzed the composition and characteristics of wastewater in modern coal chemical industry. Through the classification and collection, tr...
This paper introduced the development status and environmental challenges of modern coal chemical industry, and analyzed the composition and characteristics of wastewater in modern coal chemical industry. Through the classification and collection, tr...
2021, 39(11): 46-51.
doi: 10.13205/j.hjgc.202111005
Abstract:
Produced water containing polymer has the characteristics of complex water quality, high viscosity, high degree of emulsification, and high oil content, which causes difficulty in oil-water separation and has serious impacts on oilfield production op...
Produced water containing polymer has the characteristics of complex water quality, high viscosity, high degree of emulsification, and high oil content, which causes difficulty in oil-water separation and has serious impacts on oilfield production op...
2021, 39(11): 52-61.
doi: 10.13205/j.hjgc.202111006
Abstract:
Acid mine drainage (AMD), generated during the exploitation and utilization of mineral resources, has seriously impact on the surrounding ecological environment, especially on the water environment. The carbonate rocks from the karst region not only ...
Acid mine drainage (AMD), generated during the exploitation and utilization of mineral resources, has seriously impact on the surrounding ecological environment, especially on the water environment. The carbonate rocks from the karst region not only ...
2021, 39(11): 62-68,88.
doi: 10.13205/j.hjgc.202111007
Abstract:
It is more economical and sustainable that using biological removal method to treat selenium pollution in water bodies. However, most selenate-reducing model bacteria strains have poor environmental adaptability and are difficult in engineering appli...
It is more economical and sustainable that using biological removal method to treat selenium pollution in water bodies. However, most selenate-reducing model bacteria strains have poor environmental adaptability and are difficult in engineering appli...
2021, 39(11): 69-76.
doi: 10.13205/j.hjgc.202111008
Abstract:
In this study, the changes of biological toxicity during the ozonation of phenol, m-cresol, o-cresol and m-dihydroxybenzene were investigated, and the fluorescence spectra of highly toxic intermediates were revealed. It was found that the biological ...
In this study, the changes of biological toxicity during the ozonation of phenol, m-cresol, o-cresol and m-dihydroxybenzene were investigated, and the fluorescence spectra of highly toxic intermediates were revealed. It was found that the biological ...
2021, 39(11): 77-82,118.
doi: 10.13205/j.hjgc.202111009
Abstract:
The aim of this study was to enhance the typical refractory organics degradation in the wastewater treatment by using A Fenton-like catalyst, which was synthesized and tested for the antipyrine and dyes degradation. The results demonstrated that the ...
The aim of this study was to enhance the typical refractory organics degradation in the wastewater treatment by using A Fenton-like catalyst, which was synthesized and tested for the antipyrine and dyes degradation. The results demonstrated that the ...
2021, 39(11): 83-88.
doi: 10.13205/j.hjgc.202111010
Abstract:
2,4,6-trichlorophenol (TCP) is a recalcitrant organic compound, and reductive dechlorination is the key step for biodegradation of TCP, which is usually carried out in anaerobic conditions. Chloride ion in the para-position of TCP is harder to remove...
2,4,6-trichlorophenol (TCP) is a recalcitrant organic compound, and reductive dechlorination is the key step for biodegradation of TCP, which is usually carried out in anaerobic conditions. Chloride ion in the para-position of TCP is harder to remove...
2021, 39(11): 89-95.
doi: 10.13205/j.hjgc.202111011
Abstract:
In the present work, a bipolar membrane electrodialysis(BMED) was used to remove and recover hexavalent chromium[Cr(Ⅵ)] in form of H2CrO4 from the simulated wastewater. The effects of electrolyte concentration in wastewater, current density, and init...
In the present work, a bipolar membrane electrodialysis(BMED) was used to remove and recover hexavalent chromium[Cr(Ⅵ)] in form of H2CrO4 from the simulated wastewater. The effects of electrolyte concentration in wastewater, current density, and init...
EFFECT OF PYROLYSIS TEMPERATURE ON THE PHYSICAL AND CHEMICAL CHARACTERISTICS OF BAMBOO-BASED BIOCHAR
2021, 39(11): 96-102,126.
doi: 10.13205/j.hjgc.202111012
Abstract:
As a new environmental functional material, biochar showed application prospects in environmental pollution remediation, soil improvement, greenhouse gas emission reduction, and enhanced biological nitrogen removal from wastewater. Biochars were prep...
As a new environmental functional material, biochar showed application prospects in environmental pollution remediation, soil improvement, greenhouse gas emission reduction, and enhanced biological nitrogen removal from wastewater. Biochars were prep...
2021, 39(11): 103-109.
doi: 10.13205/j.hjgc.202111013
Abstract:
This study adopted pyrolysis to prepare biochar from pharmaceutical sludge, investigated the influence of ZnCl2 activation conditions on the adsorption performance of biochar, and explored its performance in pharmaceutical wastewater treatment. Incre...
This study adopted pyrolysis to prepare biochar from pharmaceutical sludge, investigated the influence of ZnCl2 activation conditions on the adsorption performance of biochar, and explored its performance in pharmaceutical wastewater treatment. Incre...
2021, 39(11): 110-118.
doi: 10.13205/j.hjgc.202111014
Abstract:
Leachate from municipal solid waste incineration plants is a kind of refractory wastewater with a high concentration of ammonia nitrogen and organic matter. Multi-stage nitrification and denitrification process is often used for biological denitrific...
Leachate from municipal solid waste incineration plants is a kind of refractory wastewater with a high concentration of ammonia nitrogen and organic matter. Multi-stage nitrification and denitrification process is often used for biological denitrific...
2021, 39(11): 119-126.
doi: 10.13205/j.hjgc.202111015
Abstract:
MnOx/GAC catalyst was prepared by acid-thermal oxidation modification method loading manganese oxide on activated carbon, and the performance of its catalytic oxidation degrading o-chlorophenol was studied. Results showed that when the catalyst dosag...
MnOx/GAC catalyst was prepared by acid-thermal oxidation modification method loading manganese oxide on activated carbon, and the performance of its catalytic oxidation degrading o-chlorophenol was studied. Results showed that when the catalyst dosag...
2021, 39(11): 127-134.
doi: 10.13205/j.hjgc.202111016
Abstract:
The aim of this study is to explore the electricity generation properties in the single-chamber air-cathode microbial fuel cell (MFC) with corn cob acid pyrolysis solution as the substrate. The optimized conditions for the pretreatment of corn cob wi...
The aim of this study is to explore the electricity generation properties in the single-chamber air-cathode microbial fuel cell (MFC) with corn cob acid pyrolysis solution as the substrate. The optimized conditions for the pretreatment of corn cob wi...
2021, 39(11): 135-142,178.
doi: 10.13205/j.hjgc.202111017
Abstract:
To explore and optimize the experimental conditions and influence factors of the removal of organic pollutants by persulfate activated with iron modified biochar prepared by the dipping-pyrolysis process, 2,4-dinitrotoluene (2,4-DNT) was selected as ...
To explore and optimize the experimental conditions and influence factors of the removal of organic pollutants by persulfate activated with iron modified biochar prepared by the dipping-pyrolysis process, 2,4-dinitrotoluene (2,4-DNT) was selected as ...
2021, 39(11): 143-148.
doi: 10.13205/j.hjgc.202111018
Abstract:
Adsorption and electrolysis are two effective methods to remove organics in water. In order to exert the synergistic effect of adsorption and electrolysis on organics, graphene oxide (RGO) with excellent adsorption conductivity and activated carbon (...
Adsorption and electrolysis are two effective methods to remove organics in water. In order to exert the synergistic effect of adsorption and electrolysis on organics, graphene oxide (RGO) with excellent adsorption conductivity and activated carbon (...
2021, 39(11): 149-153,158.
doi: 10.13205/j.hjgc.202111019
Abstract:
In view of the characteristics of printing and dyeing wastewater containing refractory organic matters, it is difficult to meet the discharge standard only through biochemical treatment. The wastewater was first subjected to biochemical treatment, an...
In view of the characteristics of printing and dyeing wastewater containing refractory organic matters, it is difficult to meet the discharge standard only through biochemical treatment. The wastewater was first subjected to biochemical treatment, an...
2021, 39(11): 154-158.
doi: 10.13205/j.hjgc.202111020
Abstract:
Taking the secondary pressure filtration water from a titanium dioxide plant in Shandong as the research object, the catalytic ozonation process and the treatment of titanium dioxide wastewater were investigated through a self-designed pilot plant, a...
Taking the secondary pressure filtration water from a titanium dioxide plant in Shandong as the research object, the catalytic ozonation process and the treatment of titanium dioxide wastewater were investigated through a self-designed pilot plant, a...
2021, 39(11): 159-165.
doi: 10.13205/j.hjgc.202111021
Abstract:
In order to enhance the COD removal of petrochemical biochemical effluent, the removal effect of micro flocculation sand filtration and ozone catalytic oxidation on COD in petrochemical biochemical effluent was analyzed. The COD removal under differe...
In order to enhance the COD removal of petrochemical biochemical effluent, the removal effect of micro flocculation sand filtration and ozone catalytic oxidation on COD in petrochemical biochemical effluent was analyzed. The COD removal under differe...
2021, 39(11): 166-171.
doi: 10.13205/j.hjgc.202111022
Abstract:
As an advanced treatment process, biological activated carbon process can effectively remove organic pollutants from wastewater. In order to investigate the advanced treatment effect of biological activated carbon process on pharmaceutical wastewater...
As an advanced treatment process, biological activated carbon process can effectively remove organic pollutants from wastewater. In order to investigate the advanced treatment effect of biological activated carbon process on pharmaceutical wastewater...
2021, 39(11): 172-178.
doi: 10.13205/j.hjgc.202111023
Abstract:
Taking the groundwater pumping scheme of a chlorinated hydrocarbon-contaminated site as an example, this paper used a numerical model combined algorithm and carried out optimization. The aim of pump-and-treat technology was that carbon tetrachloride ...
Taking the groundwater pumping scheme of a chlorinated hydrocarbon-contaminated site as an example, this paper used a numerical model combined algorithm and carried out optimization. The aim of pump-and-treat technology was that carbon tetrachloride ...
